Sky Islands - Southeast Arizona
Pusch Ridge Wilderness
A rugged 20-mile traverse through the Santa Catalina Mountains with technical sections and panoramic desert views
Distance
20 mi RT
Difficulty
Strenuous
Elevation
4,500 ft
Best Season
Apr-Jun, Sep-Nov
Trail Overview
Pusch Ridge is the most technical and challenging route in the Santa Catalina Mountains. This 20-mile traverse follows the main crest of the range, passing through desert scrub, oak woodland, pine forest, and alpine meadows. The route includes steep climbs, exposed ridgelines, and some route-finding through boulder fields.
This is a serious wilderness trip for experienced backpackers. The trail is rough and poorly maintained in sections, with some scrambling required. The reward is solitude, panoramic views, and the sense of accomplishment from completing one of southern Arizona's most challenging routes.
Water is the primary concern. There are seasonal springs along the route, but they're unreliable. You must carry all water needed - minimum 1 gallon per person per day.
Trail Milestones
| Mile | Elevation | Feature |
|---|---|---|
| 0.0 | 4,000 ft | Trailhead - Pusch Ridge Trailhead (Coronado National Forest) |
| 3.0 | 5,800 ft | Transition to oak woodland |
| 6.0 | 7,200 ft | Pine forest begins |
| 8.0 | 8,500 ft | Pusch Ridge - exposed ridgeline |
| 10.0 | 9,157 ft | Mount Lemmon - highest point in Santa Catalinas |
What It's Really Like
Rated 4.5 out of 5 from over 300 reviews, Pusch Ridge is consistently called the most challenging and rewarding route in the Santa Catalinas. Reviewers love the technical challenge, the solitude, and the panoramic views.
The first half climbs through desert scrub and oak woodland. The trail is rough and rocky, with some route-finding required. You'll pass through stands of alligator juniper, Arizona madrone, and emory oak. The air gets cooler and moister with each switchback.
The second half follows the exposed ridgeline of Pusch Ridge. This is where the route earns its reputation. You're walking a knife-edge with steep dropoffs on both sides. The views are incredible: you can see the Santa Cruz Valley, the Tucson Mountains, and on clear days, the Mexican border 20 miles to the south.
Insider tip from reviewers: This is a 2-3 day trip. Don't rush it. The ridge is no place to be in a thunderstorm. Bring a map, compass, and GPS. Turn back if weather deteriorates.
Water & Safety
Drinking Water: There is NO reliable water on this route. You must carry all water needed - minimum 1 gallon (4 liters) per person per day. Seasonal springs exist along the route but should not be relied upon.
Heat Danger: The lower sections are dangerously hot from May through September. Summer temperatures at the trailhead regularly exceed 100°F. Hike only in cool weather or start before dawn.
Route Finding: The route above treeline is faint and poorly marked. Bring a detailed map, compass, and GPS. Know how to navigate in alpine terrain.
Weather: Monsoon season (July-September) brings afternoon thunderstorms and lightning above treeline. Check the forecast and turn back if storms approach.
Emergency: Cell service is limited on the route. The trailhead is accessible from Forest Road 424, which requires high-clearance vehicles. Coronado National Forest Search and Rescue responds to emergencies.
Permits & Regulations
Day Hiking: No permit required for day hiking. The trailhead is free.
Overnight Permits: Required for backpacking in the Santa Catalina Wilderness. Self-service permits at the trailhead.
- Group size limited to 15 people
- Camp 200 feet from trails and water sources
- No campfires above 8,000 feet
History & Lore
Pusch Ridge is named for George Pusch, a German immigrant who homesteaded in the Santa Catalina Mountains in the 1870s. Pusch was a rancher and miner who knew the mountains better than anyone of his time. The ridge was once home to a fire lookout, and the stone ruins of the lookout cabin still stand.
The Santa Catalina Mountains are one of Arizona's most biodiverse Sky Islands. The range is home to over 300 species of birds, including Mexican chickadee, painted redstart, and elegant trogon. The mountains also support black bears, mountain lions, and javelina.
The range was once home to extensive mining operations in the late 1800s. The ghost town of Santa Catalina sits on the north slope, and the ruins of mines and mills are scattered throughout the range.
External Resources
- USFS Pusch Ridge Information - Official trail details and conditions
- Coronado National Forest - Forest conditions and alerts
- AllTrails Pusch Ridge - Reviews and GPS tracks
Return to: Arizona Backpacking Regions